145617268588 has 24 divisors (see below), whose sum is σ = 279702118080. Its totient is φ = 65783592720.

The previous prime is 145617268553. The next prime is 145617268597. The reversal of 145617268588 is 885862716541.

It is a super-2 number, since 2×145617268588² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10144618 + ... + 10158961.

It is an arithmetic number, because the mean of its divisors is an integer number (11654254920).

Almost surely, 2^145617268588 is an apocalyptic number.

It is an amenable number.

145617268588 is a deficient number, since it is larger than the sum of its proper divisors (134084849492).

145617268588 is a wasteful number, since it uses less digits than its factorization.

145617268588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20303757 (or 20303755 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 61.

The spelling of 145617268588 in words is "one hundred forty-five billion, six hundred seventeen million, two hundred sixty-eight thousand, five hundred eighty-eight".